Features:installation steps:press the button for 5 secobds to start the circuit and then select the desired lighting mode.nail two screws on the wall and hang the product directly.4 working modeslong press mode switch for 3-5 seconds to power on.Mode 1:(motion sensor + low light) when someone comes ,the sensor triggers circuit to start high light,the light will dim after someone leaving for 15 seconds.Mode 2:(motion sensor)when someone comes ,the sensor triggers circuit to start high light,the light will be turned off after someone leaving for 15 seconds.Mode 3:(bright lighting)it will always light at night with no induction function.Mode 4:(emerfency light )commonly use for emergency lighting,such as power failure and night activities.the timing of emergency light mode is 30minutes.the solar panels should be restarted or illuminated after the light off.